{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002970","480:4800003182","480:4800002977","480:4800002639","480:4800003258","480:4800003131","480:4800003223","480:4800002971","480:4800002885","494:4940002161","494:4940001852","490:4900001319","494:4940003168","499:4990002206","480:4800002586","494:4940002724","480:4800003720","490:4900001338","496:4960012192","490:4900003894","494:4940003752","480:4800003180","480:4800003178","470:4700005970","469:4690003158"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,494,494,490,494,499,480,494,480,490,496,490,494,480,480,470,469],"twin_sims":[0.5050970249766221,0.43962640164870315,0.43286625599903755,0.4326513008949311,0.3656815853880743,0.3326289953445679,0.28861282055610105,0.28502418649013184,0.2793604351775849,0.27187509508569274,0.25611141779857355,0.2502892676831766,0.2465975575870999,0.24372378529938526,0.24050413345559513,0.24041281581290938,0.23968203957937326,0.23884168123465738,0.2360035317942156,0.23510988204108738,0.2324798101545737,0.22739165638791498,0.22548670535176557,0.22347211711882875,0.22203518064074035],"twin_dists":[0.1517926359051013,0.1665059813876341,0.1680684736214449,0.16811831601941768,0.18421974393788396,0.19269868895307912,0.20474655959158125,0.20577474081277775,0.20741345555518667,0.2096105446287004,0.21436315883319682,0.21616499118852914,0.2173213971378999,0.21822931275252838,0.21925475434604108,0.2192839678970609,0.21951801151529055,0.2197877247774773,0.2207032262751254,0.22099297825146585,0.22184994750898135,0.22352613378392325,0.2241600601130937,0.22483435434217294,0.22531778325408922],"n_dims_used":43,"mean_confidence":0.9221979185592296},"coverage":{"mean_confidence":0.9221979185592296,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}